EP2039091A4 - Communication link control using iterative code metrics - Google Patents

Communication link control using iterative code metrics

Info

Publication number
EP2039091A4
EP2039091A4 EP07766842A EP07766842A EP2039091A4 EP 2039091 A4 EP2039091 A4 EP 2039091A4 EP 07766842 A EP07766842 A EP 07766842A EP 07766842 A EP07766842 A EP 07766842A EP 2039091 A4 EP2039091 A4 EP 2039091A4
Authority
EP
European Patent Office
Prior art keywords
communication link
link control
iterative code
code metrics
metrics
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP07766842A
Other languages
German (de)
French (fr)
Other versions
EP2039091A2 (en
Inventor
Ronen Yonesi
Jonathan Friedmann
Ahikam Aharony
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Broadcom Technology Israel Ltd
Original Assignee
Provigent Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Provigent Ltd filed Critical Provigent Ltd
Publication of EP2039091A2 publication Critical patent/EP2039091A2/en
Publication of EP2039091A4 publication Critical patent/EP2039091A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and decoding
    • H03M13/2975—Judging correct decoding, e.g. iteration stopping criteria
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3746—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with iterative decoding
    • H03M13/3753—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with iterative decoding using iteration stopping criteria
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6337—Error control coding in combination with channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/203—Details of error rate determination, e.g. BER, FER or WER
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0052—Realisations of complexity reduction techniques, e.g. pipelining or use of look-up tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
EP07766842A 2006-07-06 2007-07-01 Communication link control using iterative code metrics Withdrawn EP2039091A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/483,078 US7580469B2 (en) 2006-07-06 2006-07-06 Communication link control using iterative code metrics
PCT/IL2007/000812 WO2008004215A2 (en) 2006-07-06 2007-07-01 Communication link control using iterative code metrics

Publications (2)

Publication Number Publication Date
EP2039091A2 EP2039091A2 (en) 2009-03-25
EP2039091A4 true EP2039091A4 (en) 2012-11-28

Family

ID=38894981

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07766842A Withdrawn EP2039091A4 (en) 2006-07-06 2007-07-01 Communication link control using iterative code metrics

Country Status (5)

Country Link
US (1) US7580469B2 (en)
EP (1) EP2039091A4 (en)
JP (1) JP2009543420A (en)
CN (1) CN101507171A (en)
WO (1) WO2008004215A2 (en)

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US7613260B2 (en) 2005-11-21 2009-11-03 Provigent Ltd Modem control using cross-polarization interference estimation
US7796708B2 (en) * 2006-03-29 2010-09-14 Provigent Ltd. Adaptive receiver loops with weighted decision-directed error
US7643512B2 (en) 2006-06-29 2010-01-05 Provigent Ltd. Cascaded links with adaptive coding and modulation
US7839952B2 (en) * 2006-12-05 2010-11-23 Provigent Ltd Data rate coordination in protected variable-rate links
US7720136B2 (en) 2006-12-26 2010-05-18 Provigent Ltd Adaptive coding and modulation based on link performance prediction
US8315574B2 (en) 2007-04-13 2012-11-20 Broadcom Corporation Management of variable-rate communication links
US7821938B2 (en) * 2007-04-20 2010-10-26 Provigent Ltd. Adaptive coding and modulation for synchronous connections
US7912002B2 (en) * 2007-05-07 2011-03-22 Hitachi, Ltd. System and method of QOS-based channel selection for WLAN access points or stations
US8196002B2 (en) * 2007-06-01 2012-06-05 Agere Systems Inc. Systems and methods for joint LDPC encoding and decoding
US8001445B2 (en) * 2007-08-13 2011-08-16 Provigent Ltd. Protected communication link with improved protection indication
US7917830B2 (en) * 2007-09-28 2011-03-29 Via Technologies, Inc. Turbo decoder and iteration stopping method thereof
US8040985B2 (en) * 2007-10-09 2011-10-18 Provigent Ltd Decoding of forward error correction codes in the presence of phase noise
US20090124279A1 (en) * 2007-11-08 2009-05-14 Rogers Communication Inc. Method and system for activating a backup radio frequency transmitter
US8739009B1 (en) * 2007-12-27 2014-05-27 Marvell International Ltd. Methods and apparatus for defect detection and correction via iterative decoding algorithms
JP4386135B2 (en) * 2008-01-30 2009-12-16 ソニー株式会社 Decoding device and method, receiving device and method, and program
US20090252146A1 (en) * 2008-04-03 2009-10-08 Microsoft Corporation Continuous network coding in wireless relay networks
GB2474180A (en) * 2008-07-25 2011-04-06 Smith International PDC bit having split blades
JP5423678B2 (en) * 2008-08-05 2014-02-19 日本電気株式会社 Route control system, route control device, route control method and program
WO2010019169A1 (en) 2008-08-15 2010-02-18 Lsi Corporation Rom list-decoding of near codewords
KR101473046B1 (en) * 2009-03-05 2014-12-15 엘에스아이 코포레이션 Improved turbo-equalization methods for iterative decoders
JP5430738B2 (en) * 2009-03-30 2014-03-05 テレフオンアクチーボラゲット エル エム エリクソン（パブル） Channel estimation in adaptive modulation systems.
US8347155B2 (en) * 2009-04-17 2013-01-01 Lsi Corporation Systems and methods for predicting failure of a storage medium
KR101321487B1 (en) 2009-04-21 2013-10-23 에이저 시스템즈 엘엘시 Error-floor mitigation of codes using write verification
WO2010126482A1 (en) 2009-04-28 2010-11-04 Lsi Corporation Systems and methods for dynamic scaling in a read data processing system
US8464142B2 (en) 2010-04-23 2013-06-11 Lsi Corporation Error-correction decoder employing extrinsic message averaging
US8499226B2 (en) 2010-06-29 2013-07-30 Lsi Corporation Multi-mode layered decoding
US8458555B2 (en) 2010-06-30 2013-06-04 Lsi Corporation Breaking trapping sets using targeted bit adjustment
US8504900B2 (en) 2010-07-02 2013-08-06 Lsi Corporation On-line discovery and filtering of trapping sets
US8989252B1 (en) * 2011-01-19 2015-03-24 Marvell International Ltd. Methods and apparatus for power efficient iterative equalization
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US20160127037A1 (en) * 2013-05-23 2016-05-05 Telefonaktiebolaget L M Ericsson (Publ) Method And Apparatus For Determining Transmission Quality
RU2573243C2 (en) 2013-10-28 2016-01-20 Общество с ограниченной ответственностью "Топкон Позишионинг Системс" Method and device for measuring current signal-to-noise ratio when decoding ldpc codes (versions)
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CN104835535B (en) * 2015-05-15 2017-12-12 华中科技大学 A kind of solid-state disk adaptive error correction method and system
US10624039B2 (en) * 2015-08-28 2020-04-14 Huawei Technologies Co., Ltd. System and method for power offset adjustments for downlink communications
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Also Published As

Publication number Publication date
WO2008004215A3 (en) 2009-04-30
CN101507171A (en) 2009-08-12
JP2009543420A (en) 2009-12-03
US7580469B2 (en) 2009-08-25
EP2039091A2 (en) 2009-03-25
WO2008004215A2 (en) 2008-01-10
US20080008257A1 (en) 2008-01-10

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